Philippines (Republic). Bureau of Internal Revenue, Gapultos, S. M., & Mamangun, M. C. (1969). BIR schedule of compromises, offenses and penalties on the violations of the National Internal Revenue Code: Comp. by Santiago M. Gapultos ; ed. by Marina C. Mamangun. DM Press.
Cita Chicago (17th ed.)Philippines (Republic). Bureau of Internal Revenue, Santiago M. Gapultos, i Marina C. Mamangun. BIR Schedule of Compromises, Offenses and Penalties on the Violations of the National Internal Revenue Code: Comp. by Santiago M. Gapultos ; Ed. by Marina C. Mamangun. [Quezon City: DM Press, 1969.
Cita MLA (9th ed.)Philippines (Republic). Bureau of Internal Revenue, et al. BIR Schedule of Compromises, Offenses and Penalties on the Violations of the National Internal Revenue Code: Comp. by Santiago M. Gapultos ; Ed. by Marina C. Mamangun. DM Press, 1969.